Anne Has Noticed That for the Past Three Weeks She

Multiple Choice

Anne has noticed that for the past three weeks she is unable to sleep for more than five hours at a time,even though she used to regularly get 8 hours of sleep per night.She wakes early in the morning and just can't fall back to sleep once this happens.It appears that Anne has developed

A) somnambulism.
B) insomnia.
C) pseudoinsomnia.
D) sleep apnea.